<template>
<div class="wrapper">
 <swiper :options="swiperOption" v-if="showSwiper">
    <!-- slides -->
    <swiper-slide v-for="item of list" :key="item.id"> 
        <img class="swiper-img" :src="item.imgUrl">
    </swiper-slide>
    <div class="swiper-pagination"  slot="pagination"></div>
  </swiper>
</div>
</template>
<script>
export default {
    name: 'HomeSwiper',
    props: {
        list: Array
    },
    data() {
        return{
            swiperOption: {
                pagination: '.swiper-pagination',
                loop: true
            }
        }
    },
    computed: {
        showSwiper () {
            return this.list.length
        }
    }
}
</script>

<style lang="stylus" scoped>
    .wrapper>>>.swiper-pagination-bullet-active
            background: #fff
    .wrapper
        overflow: hidden
        width: 100%
        height: 0
        padding-bottom: 31.25%  
        .swiper-img
            width: 100%
</style>